LR-N16-0113, Hope Creek Power Range Neutron Monitoring Upgrade - Human Factors Engineering Assessment
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| Site: | Hope Creek  |
| Issue date: | 08/31/2016 |
| From: | Public Service Enterprise Group |
| To: | Office of Nuclear Reactor Regulation |
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| LAR H-15-01, LR-N16-0113 80107709R0SUP19 | |
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HopeCreekPRNMUpgrade80107709R0SUP19Page1of18HumanFactorsAssessmentRev.1 HopeCreekPowerRangeNeutronMonitoringUpgradeHumanFactorsAssessmentDoc#:80107709R0SUP19Date:August2016
InformationNoticeThisisanon proprietaryversionofthisdocument,whichhastheproprietaryinformationremoved.Portionsofthedocumentthathavebeenremovedareindicatedbyasetofopenandcloseddoublesquarebracketsasshownhere[[
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HopeCreekPRNMUpgrade80107709R0SUP19Page2of18HumanFactorsAssessmentRev.11IntroductionAsdiscussedinSection4.1.2.5oftheHCGSPRNMLARH15 01,anassessmentofcompliancewithNUREG 0700isrequiredaspartofthePSEGConfigurationChangeprocessforthePRNMupgrade.ThisassessmentaddressesthereviewelementsidentifiedinNUREG 0711,verifyingthathumanfactorsengineeringhasbeenintegratedin tothePRNMupgrade.Thisassessmentincl usivelyaddressesthetwoHFEelementsofthePRNMLTR(NEDC 32410P A)"ConfirmationofPlantSpecificActions"Items5and6(Section4.11ofLARH15 01,ML15265A223):ConfirmthatadministrativecontrolsareprovidedformanuallybypassingAPRM/OPRMchannelsorprotectivefunctions,andforcontrollingaccesstothepanelandtheAPRM/OPRMchannelbypassswitchConfirmthatanychangestotheplantoperator'spanelhavereceivedhumanfactorsreviewsperplantspecificprocedures.ArelatedNUREG 0800Appendix18 Aassessmentisprovidedseparately.2HFEProgramManagementThischangedoesnotimpactPSEGNuclear'sHFEProgramManagement.Thechangeisevaluatedundertheestablishedplantmodificationprocessandprocedures,whichincludethefollowingHFEconsiderations:EvaluationofoperatorimpactsduringinstallationPlanningandschedulingofworktominimizedisruptionsCoordinatingtrainingandprocedureupdateswiththemodificationasdiscussedbelowProvidingmain tenanceandoperatortrainingonthenewsystempriortoinstalla tionInvolvementofOperationsandMaintenancedepartmentrepresentativesthroughouttheentiremodificationprocess3OperatingExperienceReviewHopeCreekperformedanextensiveOEreviewaspartofthismodification.ThereviewwasaccomplishedusingtheINPOOEdatabase,correspondencewithotherutilities,andinformationfromthesystemvendor.Thefollowingcriteriawereconsideredduringthisreview:3.1Predecessor/RelatedPlants&SystemsThereviewfocusedonthefollowingunitswithsimilarNUMACPRNMsystems:ColumbiaGeneratingStation-CGSisthemostrecentPRNMsystemtobelicensedandinstalled.TheHopeCreekprojectteamvisitedCGStwice,oncepriortosysteminstallationandonceduringsysteminstallation.Columbia'sPRNMsystemissimilartoHopeCreek's,butdo esnotuseDSS CD.Installationandmodifi cationrelatedOEweresolicitedfromtheColumbiaprojectteam.NoformallydocumentedOEhasbeenreportedontheColumbiaPRNMsystem.
HopeCreekPRNMUpgrade80107709R0SUP19Page3of18HumanFactorsAssessmentRev.1GrandGulfNuclearStation-GrandGulfhadreportableevent(OE300304,GrandGulfLER2012 005 00)duringplantstartupfollowinginstallationoftheNUMACPRNMsystem.ThiseventwasreviewedforapplicablelessonslearnedpertainingtotheHopeCreekmodification.SusquehannaSteamElectricStation-Susquehan na'smodeswitchdesignissimilartoHopeCreek's.OEfromanAPRMscramrelatedtothisde signwasreviewedforapplicabilityatHopeCreek(OE23468).PeachBottomAtomicPowerStation-PeachBottomhasahistoryoflogiccardfailuresintheir2outof4voters(O E35628,301853,312882,302316,300180).NoneoftheOErevi ewedidentifiedHFE relatedproblemsintheNUMACPRNMsystem.3.2RecognizedIndustryHFEIssuesTherearenorecognizedindustryHFEissuesapplicabletotheNUMACPRNMsystem.NUREG/CR 6400wasreviewedandoneissuelistedisspecifictoNeutronMonitoringsystems:afusefailureinanIntermediateRangeMonitorthatmadethechannelinoperablewithnoannunciation.Asaddressedelsewhere,thecomprehensiveself testroutinesofth eNUMACPRNMsystemmakeanun annunciate dfailureextremelyunlikely.3.3RelatedHSITechnologyBecausethePRNMsystemisinstalledinasignificantportionoftheBWRfleetandextensiveOEisavailableforthesystem,andbecauseoftheminimaloperatorinteractionwiththesystem,nocomparisontorelatedHSItechnologywasperformed.3.4IssuesIdentifiedbyPlantPersonnelTheHopeCreekPRNMprojectteamincludesrepresentativesfromOperations,ReactorEngineering,Fuels,Maintenance,OperationsTraining,andMaintenanceTraining.Becauseofthelimitedinteractionoperatorshavewiththesystem,nohumanfactorsOEwasidentified.ThedesigndecisiontouseOperatorDisplayAssembliesandtoplacethemonthe10C651Operator'sConsolewasbasedoninterviewswithOp erationspersonnelandmock upsoftheproposeddesignintheHopeCreekSimulator.Likewise,thedecisiontomaintaintheAPRMstatusindicatorlightsonthe10C651Operator'sConsolewasbasedoninputfromalicensedoperatoronthePRNMprojectteam.3.5ImportantHumanActionsThePRNMsystemperformsanautomaticsafetyfunctionandtherearenoimportanthumanactionsperformedbyplantoperatorsonthePRNMsystem.ImportanthumanactionsrelatedtocommoncausefailuresofthePRNMsystemareaddressedseparatelyinaccordancewithNUREG 0800Appendix18 A.4FunctionalRequirementsAnalysisandFunctionAllocationThePRNMsystemprovidesanautomatictriptoRPS,andnooperatoractionisrequiredtoaccomplishthesafetyfunction.PerSectionG.1ofthePRNMLTR(NEDC 32410P A):
HopeCreekPRNMUpgrade80107709R0SUP19Page4of18HumanFactorsAssessmentRev.1[[
]]NoimportanthumanactionsperformedonthePRNMsystemareidentifiedinChapters7or15oftheHopeCreekUFSAR.TheHopeCreekProbabilisticRiskAssessmentHumanReliabilityAnalysis(PRA/HRA)(HCPRA 004)wasreviewedandneutronmonitoringindicationiscreditedasanindi cationusedtopromptmanualinitiationofSLCinanATW Sscenario(power4%viaAPRMrecordersandAPRMdownscalelightsnotilluminated)andasverificationofasuccessfulSLCinjection(powerisdecreasingonAPRMrecorders).TheAPRMdownscalelightsandAPRMrecordersarenotaffected,otherthande letingAPRMchannelEandF,andthereisnegligib leimpactontheHumanReliabilityAnalysis.Twoexistingmanualoperatoractionsar ecreditedintheD3analysisforPRNM(VTD432598Vol.10).TheseoperatoractionsareaddressedseparatelyunderNUREG 0800Appendix18 A:Inresponsetoadoublerecircpumptrip(2RPT)eve nt,reactoroperatorsimme diatelylo ckthemodeswitchinShutdownperprocedureHC.OP AB.RPV 0003,andthisactioniscreditedasamanualback uptoacommoncausefailureoftheOPRMtripfunction.Thisisanexistingoperatoractionandiscurr entlyincludedinOp erationsdepartme ntprocedur esandtraining.Inresponsetoalossoffeedwaterheatingevent(LOFWH),procedureHC.OP AB.BOP 0001isenteredbasedonindicationsofafeedwaterheatertrip.TheproceduredirectsoperatorstoimmediatelyREDUCEANDMAINTAINReactorPowertothePreFeedwaterHeaterTriporIsolationValueonaLO FW H.Thisisanexistingoperatoractionandiscurrentlyinclude dinOperationsdepartme ntpr oceduresandtraining.Becausenoimportanthumanactionsareadded,changed,ordeletedtherearenochangestoFunctionalRequirementsAnalysisorFunctionAllocation.5TaskAnalysisAsdiscussedabove,noimportanthumanactionsareperformedonthePRNMsystem.IndicationsfromthePRNMsystemprovideinputtoimportanthumanactionsidentifiedintheHopeCreekPRA/HRA,butthoseindicationsarenotaffected,otherthandeletingAPRMchannelsEandF.AdditionalhumanactionsselectedforanalysisincludethosethathaveexistingtaskanalysesintheHopeCreekOperationstrainingprogramandthosenewactionsthataffecttheSimula tedThermalPowersetpointoftheNUMACAPRMs.Theseactionsarepartofthestandardoperatingproceduresforthesystemandarenotpartofabnormaloremergencyoperationsprocedures.Thefollowingadditionalhumanactio nsareselectedfortaskanaly sis:PlacetheRodBlockMonitorIn Service(Existing)
HopeCreekPRNMUpgrade80107709R0SUP19Page5of18HumanFactorsAssessmentRev.1Therearenochangestothistask.BoththeexistingandnewactionsconsistofplacingtheinstrumentmodeswitchforeachRBMchannelintotheOPERATEposition.ManuallyBypassandRestoretheRodBlockMonitor(Existing)Therearenochangestothistask.Boththeexistingandnewsystemsusea[[]]tobypassanRB Mchannel.CoordinatewithI&CtoPlacetheNISIn Service(Existing)ExistingactionstoplacetheNISinserviceare:SettheAPRMchannelstoOPERATESettheOPRMchannelstoOPERATEValidateLPRMCountTheseactionsaresimplifiedbytheupgr adetotheNUM A CPRNMsystem.TheLPRMcountisdisplayedontheplantcomputerandnolongerrequiresmanipulationoftheAPRMhardware,andtheOPRMchannelsareincorporatedintotheAPRMsanddonotrequireaseparateactiontoplaceinoperation.BypassandRest oreanAPRMChannel(Existing)Therearenochangestothistask.Boththeexistingan dnewsystemsuseajoysticktobypassanAPRMchannel.Theexistingsystemuses[[
]],howevertheactionsandindicationsareidentical.BypassandRestoreanLPRMDetector(Existing)Thereareminimalchangestothistask.Intheexistingsystem,anLPRMisplacedinBypassbychangi ngthepositionofatoggleswitchontheappropriateLPRMinputcard.Inthenewsystem,anLPRMisplacedinBypassbynavigatingtotheBypassSelectionsscreen,enteringtheinstrume ntpassword,andchangingthesettingontheappropriateLPRMfrom"OPERATE"toeither"BYP/HVON"or"BYP/HVOFF".Therearenotimeconstraintsonthisaction.PlaceanAPRMChannelinSLOMode(New 1)Thisisanewtaskconsistingofthefollowingsteps:BypasstheAPRMchannel(joystickon10C651)PlacetheAPRMMasterinINOPmode(keylockswitchon10C608)EnterINOPSETmodeandnavigatetotheSLO/BSPModeScreen(APRMinstrumenton10C608)SettheSLOparameterto"YES"(APRMinstrumenton10C608)Confirm"SLO"isdisplayedintheheaderoftheAPRMdisplay(APR Minstrumenton10C608)ReturntheinstrumenttoOPERmode(keylockswitchon10C608)Confirm"OPERATE"isdisplayedintheheaderoftheAPRMdisplay(APRMinstrumenton10C608)RemovetheAPRMc hannelfromBypass(joystickon10C651)1ThistaskiscurrentlyimplementedbyI&CMaintenance.TheactionstakenbyoperatorstosettheNUMACAPRMinstrumentstoSLOmodearegreatlysimplifiedfromtheexistingactionsrequiredbymaintenancetechnicians.
HopeCreekPRNMUpgrade80107709R0SUP19Page6of18HumanFactorsAssessmentRev.1ThistaskmustbeperformedoneachofthefourAPRMchannelswithinfourhoursofenteringsinglerecirculationloopoperationperHopeCreekTechnicalSpecification3.4.1.1.Basedonthesimplicityoftheactionsandthelengthoftimeavailable,adetailedtimerequiredwasnotdeveloped.Th issequenceofactionscanbeaccomplishedinmuchlessthanth eti meavailable.PlaceanAPRMChannelinBSPMode(New)Thisisanewtaskconsistingofthefollowingsteps:BypasstheAPRMchannel(joystickon10C651)PlacetheAPRMMasterinINOPmode(keylockswitchon10C608)EnterIN OPSETmodeandnavigatetotheSLO/BSPMo deScree n(APR Minstrumenton10C608)SettheBSPparameterto"YES"(APRMinstrumenton10C608)Confirm"BSP"isdisplayedintheheaderoftheAPRMdisplay(APRMinstrumenton10C608)ReturntheinstrumenttoOPERmode(keylockswitchon10C608)Confirm"OPERATE"isdispl ayedintheheaderoftheAPRMdisplay(APRMinstru menton10C608)RemovetheAPRMchannelfromBypass(joystickon10C651)ThistaskmustbeperformedoneachofthefourAPRMchannelswithin12hoursofdeclaringtheOPRMfunctioninoper ableperAction10ofHopeCreekTechnicalSpecificationTable3.3.1 1asmodifiedbyLicenseAmendmentRequestH15 01.Basedonthesimplicityoftheactionsandthelengthoftimeavailable,adetailedtimerequiredwasnotdeveloped.Thissequenceofactionscanbeaccomplishedinmu chlessthanthetimeavailable.ImplementManualBSP(Existing)ManualBSPisimplementedinaccordancewiththeHopeCreekTechnicalSpecificationsiftheOPRMfunctionoftheAPRMsisdeclaredinoperable.Theoperabilitydeterminationisperformedinaccordancewithplantproceduresandisoutsidethescopeofahumanfactorsassessment.Theac t ionstakentoimplementManualBSP(restrictedoperatingdomainandenhancedoperatorawarenessofinstabilitysymptoms)areunchanged.6StaffingandQualificationBecausethereareminimalchangestoTaskAnalysis,thereisnochangetorequiredstaffinglevelsorpersonnelqualifications.ThereisnochangetotheEmergencyPreparednessprogramandno10CFR50.54qevaluationisrequired.ThischangedoesnotimpactstaffingorqualificationwiththeassumptionthatoperatortrainingontheNUMACPRNMiscomple tedpriortoinstallation.
HopeCreekPRNMUpgrade80107709R0SUP19Page7of18HumanFactorsAssessmentRev.17TreatmentofImportantHumanActionsThePRNMsystemprovidesanautomatictriptoRPS,andnooperatoractionisrequiredtoaccomplishthesafetyfunction.Norisk importanthumanactionsassociatedwiththePRNMsystemaremodeledinthePRA/HRAandtheimpactduetomodifiedHSIisconsiderednegligible.8HumanSystemInterfaceDesignTheHuman SystemInterfacefortheNUMACPRNMsystemconsistsofamixtureofdisplayscreensandtraditionallights,indicators,recorders,andannunciators.Thesystemprovidesanautomaticsafetyfunction,andoperatoractionsareprimarilylimitedtobypassingchannels,acknowledgingalarms,andselectingdisplays.TwonewfunctionsareperformedbyoperatorsattheinstrumentsontheH1SE 10 C 608panel:settingtheAPR MchanneltoSingleLoopOperationandenab ling/disablingAutomaticBackupStabilityProtection.TheHSIconsistsof:Onedisplayscreenoneachinstrument(10total)intheH1SE 10 C 608panelintherearofthecontrolroomFourdisplays creensonOperatorDisplayAssemblies(ODAs)ontheH1RL 10 C 651operator'sconsole[[
]][[
]]IndicatinglightsforAPRMUpscale,Downscale,Inop,andBypassedstatusforeachchannelonthe10C651operator'sconsoleOverheadannunciatorwindowsdrivenbythePRNMsystemIRM/AP RMan dIRM/RB MsignalrecordersontheH1RL 10 C 650verticalboardsandassociatedswitchingpushbuttonsontheoperator'sconsoleRecircflowrecordersandindicatorsonthe10C650verticalboardsThe10C651OperatorConsoleand10C650VerticalBoardarrangementsaremodifiedtoaccommodatetheNUMACPR NMSystemODAsandthechangefrom6APRMchannelsto4APR Mchannels.Thesemodificationsinclude:10C650:RemovingAPRME/FchannelsfromAPRMchannelstatusindicatorsandrecordersRemovingLPRMindicatorsandstatuslightsatthefourroddisplayontheverticalboardRemovingtheLPRMupscaleanddownscalelightsfr omth efullcoredisplayontheverticalboard10C651:RemovingRB MStatusindicatorlightsandsetuppushbuttonsRelocatingtheScramDischargePipingVolumePipingLogicTestandHiLevelScramBypasscontrolsRelocatingthe4remainingAPRMMonit o rStatuslights HopeCreekPRNMUpgrade80107709R0SUP19Page8of18HumanFactorsAssessmentRev.1RelocatingtheIRMMonitorStatuslightsandtheIRMBypassswitchesRemovingthetwoAPRMbypassswitchesandinstallingasingleAPRMBypassswitchRemovingthetwoRecircflowunitbypassswitchesandindicatorlightsChanginglabelingoftheAPRME/Frecorderselectorpushbuttonsto"OFF"Installing2APRMODAsand2RBMODAsThemajorityofthe10C651chan gesareshowninFi gure1,withtheexceptionoftherecorderselectorpushbuttonchangesfortheremovaloftheAPRME/Fchannels.8.1HumanFactorsAnalysisSection7ofNC.DE TS.ZZ 1017,HumanFactorsEngineering
,identifiesdesignguidanceforincorporatinghumanfactorsengineeringprinciplesintodesignchangesbasedontheguidanceinNUREG 0700.ThefollowingdesignprinciplesareapplicabletothechangesmadebythisDCP:RegulatoryRequirements(NC.DE TS.ZZ 1017,7.1)PanelLayout(NC.DE TS.ZZ 1017,7.3.1)Control DisplayIntegration(NC.DE TS.Z Z 1017,7.3.3)PreventAccidentalActivationofaControl(NC.DE TS.ZZ 1017,7.4.2.D)LegendPushbuttons(NC.DE TS.ZZ 1017,7.4.3.2)VisualDisplays(NC.DETS.ZZ 1017,7.5)Labeling(NC.DE TS.ZZ 1017,7.7.1)Demarcation(NC.DE TS.ZZ 1017,7.7.2)Changestothe10C608PRNMpa nelsareaddressedunderthePRNMLTR.Changestothe10C650verticalboardsconsistofdeletionoftheLPR Mindicatorsandbypassstatuslights(thisinformationmovestotheODAslocatedon10C651),removaloftheLPRMupscaleanddownscalelights,andminornomenclaturechangestoremoveAPRMchann elsEandF.Thesechangesdonotimpacthumanfactorsdesignfeaturesandarenotspecificallyaddressed.Panelmodificationstothe10C651operator'spanelaremadeintwoareas:theAPRM/IRMcontrolsandtheRBM/SDVcontrols.Changestothe10C651panelareaddressedbelow:8.1.1RegulatoryRequirements(NC.DETS.ZZ1017,7.1)Section7.1identifiesNUREG 0660,NUREG 0737(includingSupplementI),andNUREG 0700asregulatoryrequirementsapplicabletohumanfactorsengineeringatHopeCreek.8.1.2ControlRoomWorkspace(NC.DETS.ZZ1017,7.2)Section7.2addressesoveralllayoutandenvironmentalcharacteristicsoftheMainControlRoom.TheseaspectsareunaffectedbythismodificationbecausethePRNMsystemindications,display,andoverheadalarmsremaininthesameconsolesectionsastheexistingsystem's.8.1.3PanelLayout(NC.DETS.ZZ1017,7.3.1)SubsectionsA,B,andCareaddressedhere.Theremainingsubsectionsof7.3.1areapplicabletocontrolstationswhereoperatorsareseatedorareapplicabletogeneralarrangementconsiderationsofthecontrolroomandarenotapplicabletothemodificationscope.
HopeCreekPRNMUpgrade80107709R0SUP19Page9of18HumanFactorsAssessmentRev.1Panellayoutismaintainedsimilartotheexistingdesign.TheAPRM/IRMcontrolsandindicatorsarecurrentlylocatedtogetherinonefunctionalgroup.Thegroupincludesstatuslightsandbypassswitches.ThereviseddesignmaintainstheIRMbypassswitchesandstatuslights,whilereplacingtheAPRMandFl owUnitbypassswitchesan dindica torswithasingleAPRMbypassswitchandindicators.TheAPRMODAsareaddedtothepanelinthisfunctionalgroup,andprovideadditionalinformationtotheoperatorfromtheNUMACPRNMsystem.TheRBMandSDVcontrolsarecurrentlylaidoutintwoverticallyorientedfunctionalgroups.ThecontrolsarerevisedtomovetheSDVtestpushbuttonsandbypassswitchtoth eleftoftheSDVvalvecontrols,whiletheRBMbypassswitchandODAsaremountedintheupperportionofthepanel.FunctionalgroupingoftheSDVcontrolsandRBMcontrolsismaintained.TheAP RMandRBMODAsareusedforvar io usindicationfunctionsprimarilyassociatedwithreactivitycontrolandar elocatedoneithersideoftherodselectmatrix.Theyservesimilarfunctionsastheexistingcontrolswithadditionalinformationavailabletooperators.Thebypassswitchesarerelocatedshortdistancesonthepan el.Thereisnochangetosequenceofoperationsoradditionaloperatormovemen tassociatedwiththismodifica tion.TheAPRMandRBMODAsarerequiredtobereadfre quentlyandpreciselyduringnormaloperations.TheODAsaremountedwiththedisplaycenterlineapproximately50inchesabovetheground.Perthestandard,thesedisplaysshouldbemountedbetween50and65inchesabovethestandingsurface.Thebypassswitchesaremountedapproximately54inchesabovetheground.Theseswitchesarenotrequiredtobemanipulatedpreciselyorfrequentlyandarenotemergencycontrols,andthereforeshouldbemountedbetween34and70inchesabovethesta ndingsurface.8.1.4LocalPanelDesign(NC.DETS.ZZ1017,7.3.2)Thishumanfactorsanalysisaddresseschangestotheoperator'sconsoleintheMainControlRoomonly.Section7.3.2isnotapplicable.8.1.5ControlDisplayIntegration(NC.DETS.ZZ1017,7.3.3)TheAPRMandIRMbypassswitcheshaveassociatedindicatinglightsthatmeettherequirementsforControl DisplayIntegration.Thebypassswitchesarelocatedincloseproximitytotheleftoftheassociatedindicatinglights.LabelingandspacingareusedtoenhancetheassociationbetweentheAPRMandIRMbypassswitchesandindicatorlights.FortheAPRMs,th eindicatorlightsontheconsolewereretainedtoassistoperatorswithdeterminationthatallAPRMsaredownscaleafterascram.TheRBMindicatorlightswerenotretained.RBMbypassstatusisdisplayedontheRBMODAsincloseproximitytotheRBMbypassswitch.TheAP RMandRBMODAsdisplaybypassstatusandarelocatedbelowtheassociatedbypassswitch.ThisisdonebecausetheODAhaspushbuttonsforscreenselectionatthebottomedgeofthedisplayandthemuchtallerjoysticktypebypassswitchwouldobstructaccesstothesepushbuttonsifitwasmountedbelowthedisplay.Th iscouldleadtoacci dentalactivationofthebypasscontrolasdiscussedbelow.TheSDVcontrolrelocationdoesnotimpactControlDisplayIntegration.
HopeCreekPRNMUpgrade80107709R0SUP19Page10of18HumanFactorsAssessmentRev.18.1.6Controls(NC.DETS.ZZ1017,7.4)&Displays(NC.DETS.ZZ1017,7.5)HumanfactorsforcontrolsanddisplaysprovidedwiththePRNMsystemareaddressedinthePRNMLTR(NEDC 32410P A).Sections7.4and7.5aregenerallynotapplicabletotherearrangementofdevicesontheoperator'sconsole,withtheexceptionofsubsection7.4.2.Dand7.4.3.2,addressedbelow.8.1.7PreventAccidentalActivationofaControl(NC.DETS.ZZ1017,7.4.2.D)[[]]TheAPRMandRBMODAshavefoursoft keysusedforscreenselectionalongthebottomedgeofthedisplay.InordertopreventinadvertentoperationofabypassjoystickwhenattemptingtousetheODAbuttons,thebypassswitchesarelocatedabovetheODAsontheconsole.TheODAscreenisraisedfromthepanelsurfaceby1.25"butdoesnotblockac cesstotheby passjoysticks.8.1.8LegendPushbuttons(NC.DETS.ZZ1017,7.4.3.2)TheIRMsystemsharesrecorderswiththeAPRMandRBMsystems.Eightpairsoflegendpushbuttonsontheoperator'sconsoleareusedtoswitchtheinputsignalbetweenIRM/APRMorIRM/RBMchannels.IRMinputsareusedwhentheplantisnotinRUN.APRMandRBMinputsareusedwhentheplantisinRUN.DuetothedeletionoftheAPRMEandFchannels,thosein putstotheswi tchinglogicarebeingshorted,andthepushbuttonlegendsforthosetwopushbuttonsarebeingchangedfrom"APRME"and"APRMF"to"OFF".Operatorswillcontinueswitchingtherecorders.Buttonnomenclaturecha ngesareaddressedinrevisedoperationsprocedures.8.1.9VisualDisplays(NC.DETS.ZZ1017,7.5)ThedesignoftheODAdisplaysisaddressedunderthePRNMLTRandisnotaddressedhere.However,section7.5ofNC.DE TZ.ZZ 1017doesaddressglareconsiderationsfordisplays.ThePRNMODAsaresuppliedwithamattefinishtohelpreduceglare.Thedisplaysaremountedintheverticalsectionoftheoperator'sconsole,similarlytotheexistingDigitalFeedwate rControlSystem(DFCS)andDigitalElectro HydraulicControl(DEHC)LCDdisplays.NeithertheDFCSnorDEHCdisplayhasaglareshield,andglarehasnotbeenaproblemforeitherdisplay.OneexistingNUMACODAfortheRodWorthMinimizerismounte donthehorizontalsectionoftheoperator'sconsoleandnoglareproblemshavebe ennotedwiththatdisplay.Basedontheaboveconsiderations,glareisnotexpectedtobeapr oblemandnoglareshieldsareincludedinthedesign.8.1.10Annunciators(NC.DETS.ZZ1017,7.6)TheexistingPRNMOverheadAnnunciatorwindowsarereusedfortheNUMACPRNMsystem,includingannunciatorscurrentlyassignedtotheOPRMsystem.Thereareminorannunciatornomenclaturechanges,butthewindowandassociatedalarmresponseactionlocationsareunchanged.Appropriatecolorcodingismaintained.TheoverallhumanfactorsdesignoftheOverheadA nnunciatorsystemisnotaffected.
HopeCreekPRNMUpgrade80107709R0SUP19Page11of18HumanFactorsAssessmentRev.18.1.11Labeling(NC.DETS.ZZ1017,7.7.1)LabelsareprovidedfortheAPRM,IRM,andRBMpushbuttonsandindicatinglights,andfortheSDVcontrols.TheODAsareprovidedwithabuilt inlabelatthetopofeachODA.Thelabelsprovidedareabovetheassociatedcontrolorindicationandarevisibleduringcontrolactuation.Thelabelsdonotobscureanyotherinformation.Th elabelsareclearandunambiguous,andusecommonabbreviationsforAPRM,IRM,andRBMwhererequiredduetospacelimitations(SDVisspelledoutasthereisadequatespaceinthatarea).Indicatinglightsformultiplechannelsarelabeledappropriatelyinalphabeticalorder.Controlpositionlab elsforthebypassswitchesaremaintainedsimilartotheexisti ngdesign.Labelfontandcharacterheig htsareinaccordancewithexistingcontrolboardlabeldrawings.Labelsaremountedusingadhesiveandareorientedhorizontally.TheexistingIRM,APRM,andFlowUnitcontrolsandindicationsuselabelinghierarchywithMajor,Subordinate,andComponentla bels.Th eMajorlabelsidentifyIRM/APRM/RecircFlowMonitoringRPSTripChannelA(B),theSubordinatelabelsdifferentiatebetweenMonitorStatusandMonitorBypass,andtheComponentlabelsdenoteindividualchannelsandbypassswitches.TherevisedNUMACPRNMsystemdoesnothaveAPRMchannelsassociatedwithaspecificRPSTripSystemduetothe2 out of 4voters,soidentificationofRPSTripSystemsisnol ongerappropriate.Panelspaceislimite dduetotheadditionofODAs.Hierarchicalla belingisnotusedfortheIRM,APRM,orRBMbypassswitchesandindicatorlights.Componentlabelsareusedtoidentifyea chdeviceandcontainsufficientinformationtoaccuratelyidentifythefunctionandchannel.HierarchicallabelsaremaintainedfortheSDVcontrols.8.1.12Demarcation(NC.DETS.ZZ1017,7.7.2)Demarcationlinesareusedtoseparatethevariouscontrolgroups.ThelinesaremodifiedtomarktheboundarybetweentheRBMandSDVcontrols.ThelineseparatingtheRPSTripSystemAandRPSTripSystemBgroupsofAPRMandIRMcontrolsisremovedasthisdivisionisnolongerapplicabletotheAPRMchannelsandthelayoutp recludesmaintainingthedemarcationfortheIRMcontrols.Demarcationlinesusedmatchtheexistingdesign.8.1.13ColorPadding(NC.DETS.ZZ1017,7.7.3)&Mimics(NC.DETS.ZZ1017,7.7.4)Colorpaddingandmimicsarenotcurrentlyusedontheaffectedareasofthecontrolboardandarenotaddedperthisdesign.8.1.14CodingTechniques(NC.DETS.ZZ1017,7.8)Nospecificcodingtechniquesareapplicabletotheoperator'sconsolemodification.ExistingcodingtechniquesusedintheMainControlRoomarenotaffected.8.1.15Computers(NC.DETS.ZZ1017,7.9)HumanfactorsconsiderationsfortheNUMACPRNMequipmentareaddressedinthePRNMLTR(NEDC 32410P A).LPRMUpscaleandDownscale(andnewINOPandBypassed)indicationsareaddedtoanew HopeCreekPRNMUpgrade80107709R0SUP19Page12of18HumanFactorsAssessmentRev.1plantcomputerscreendevelopedfromtheexistingLPRMscreen.ThisnewscreenisdevelopedtoPSEGstandardsforplantcomputerscreens,includingfontsandfontsize,lineweights,andcolorcoding.8.2APRM/RBMOperatorDisplayAssembliesPerthePRNMLTR(NEDC 32410P A)Vol.1Section4.4.1.9,thePRNMNUMACODAsaredesignedtomeettheapplicableguidelinesestablishedinNUREG 0700.9ProcedureDevelopmentChangestoproceduresaredevelopedinaccordancewithHopeCreek'sexistingproceduredevelopmentprogram.ThisprogramisdescribedintheHopeCreekUFSARandmeetsthecriteriaofNUREG 0711,includingprocedurebases,theprocedurewriter'sguide,procedureelements,proceduremaintenance,andpersonnelaccessanduseofprocedures.IntegratedOperatingproceduresareupdatedtoincorporatesetpointchangesandtoin corporatestartuptestingactivitiesassociatedwiththeNUMACPRNMsystem.TheNeutronMonitoringan dRodBlockMonitorsystemoperatingandabnormaloperatingproceduresareupdatedtoreflectchangestothedesignofthePRNMsystem(reductionfrom6to4channels,2outof4votingfuncti on ality,etc.)andchangestooperatorinterfaces.MaintenanceproceduresareupdatedwithmaintenancerequirementsandproceduresfortheNUMACPRNMequipment.SurveillanceproceduresareupdatedtoperformtheTSrequiredtestingofthenewinstrumentsandrevisedsetpoints.AlarmResponseproceduresareimpactedbynomenclaturechangestotheoverheadannunciatorwindowsandbyadditionofmoredetailedplantcom puteralarmpoints.Theannunciatorchangesalsoaffectotherprocedureswhichreferencetheannunciators.TherearenonewOperatoractionsrequiredtosupportalarmresponses.NoEmergencyOperatingProceduresareaffectedbythismodification.ModifiedproceduresforthePRNMsystemwillbevalidatedduringSi teAcceptanceTestin gpriortoinstallationofthesystem.ImpactedproceduresthatinvolveinterfacestootherplantsystemswillreceivetabletopreviewspriortoinstallationofthePRNMsystem.Nocomputer basedproceduresareimplementedbythismodification.9.1AdministrativeControlsThefollowingadministrativecontrolsidentifiedintheNUMACPRNMOperationsandMaintenancemanualsareincorporatedintotheapplicableHopeCreekprocedures:9.1.1LPRMInstrumentKeylockSwitch[[
]](Ref.NEDC 33864PAppendixF2pg43of79)
HopeCreekPRNMUpgrade80107709R0SUP19Page13of18HumanFactorsAssessmentRev.1ProcedureHC.OPSO.SE 0001,NeutronMonitoringSystemOperation ,includesarequirementto[[
]]9.1.2I/VCurve/AdjustHVPSOuput[[
]](Ref.NEDC 33864PAppendixF2pg51of79)ThisactionisprecludedbythedesignoftheHopeCreekPlantComputerinterfacetoPRNM.[[
]]Additionally,aprecautionisaddedtoprocedureHC.IC DC.SE 0001,LPRMCurrent VoltageCurveandCapacitanceDischargeTest ,to[[
]]9.1.3I/VCurveAutoBypass[[
]](Ref.NEDC 33864PAppendixF2pg51of79)ProcedureHC.IC DC.SE 0001isupdatedtoincludeasteptodetermine[[
]]9.1.4APRMGAF/LPRMGAFDelay[[
]](ref.NEDC 33864PAppendixGpg223of227)ProcedureHC.IC CC.SE 0029,NuclearInstrumentationSystemLPRMGainCalibration
,[[
]]9.1.5ManualBSPAsdescribedinSection7andintheTechnicalSpecification(TS)changesdocumentedintheapprovedDSS CDLicensingTopicalReport(LTR)NEDC 33075P A,Rev.8,[[
HopeCreekPRNMUpgrade80107709R0SUP19Page14of18HumanFactorsAssessmentRev.1
]](NEDC33864PAppendixIpgI 9)ProceduresHC.OP AB.RPV 0003andHC.RE AB.ZZ 0001includeguidanceforentryintoManualBSP,andtheactionsinthoseproceduresareincludedinOperatortraining.9.1.6ControlRoomAccessRequirement:Thedesignshallpermittheadministrativecontrolofaccesstosafetysystemequipment.Theseadministrativecontrolsshallbesupportedbyprovisionswithinthesafetysystems,byprovisioninthegeneratingstationdesign,orbyacombinationthereof.ThePRNMsafetysystemequipmentislocatedinthemaincontrolroom,towhicha ccessiscontrolledbyadministrativemeans.(Re f.NEDC33864PAppendixO,pgO 9)ProcedureSY AA 103 511,RequestforUnescortedAccess ,describessecuritycardreaderaccesslevels,whichareusedtolimitMainControlRoomaccesstopersonnelwithavalidneed.Inaddition,theMainControlRoomisrequiredtobes taffedatalltime sanda ccesstotheMainControlRoomiscontrolle dadministrativelybythecontrolroomstaffinaccordancewithprocedureOP AA 103 101,ControlRoomAccessControl.9.1.7BypassSwitchAccess&ControlPerSection4.4.1.1.14ofthePRNMLTR(NEDC 32410P A),[[
]]The[[]]islocatedonthe[[
]]intheMainControlRoom.TheMainControlRoomisrequiredtobestaffedatalltimesandaccesstothe[[
]]bythecontrolroomstaffinaccordancewithprocedureOP AA 103 101,ControlRoomAccessControl.9.1.8PRNMSystemAccessPerSection4.4.1.1.18ofthePRNMLTR(NEDC 32410P A),regardingtripsettings,[[
]]AsstatedinSection3.13totheSERandSection5.3.13oftheLTR,thePRNMSystemhas[[
]]AsstatedinSection3.17totheSER,setpointadjustments,calibrations,andtestingprocessesareperformedusingtheNUMACoperatorinterfacepanel.Accesstopan elfunctionsiscontrolledvia[[
]]UserinterfacesandcontrolsaredescribedinSection5.3.18oftheLTR.TheNRCstafffoundthesePRNMSystemdesignfeaturesandadministrativecontroltobeacceptable,pertheSER.(NEDC33864PAppendixO,pgO 9)
HopeCreekPRNMUpgrade80107709R0SUP19Page15of18HumanFactorsAssessmentRev.1AtHopeCreekcontrolofthePRNMsystemkeysaremaintainedundertheplantkeycontrolprocedure,OP HC 108 101 1002,KeyControlHopeCreek.PhysicalaccesstothesystemintherearoftheMainControlRoomiscontrolledadministrativelyviamultiplelevelsofsecurity(descri bedabove),andadministrativecontrolofentrytotheMainControlRoombyboththeControlRoomSupervisorandReactorOperators.9.1.9RBMNullingonRodSelectionGEHrecommendsthatHCGSimplementa[[
]](NEDC 33864PAppendixP2,pg15)Thisrequirementistoensurethatthe[[
]]ThisrequirementisimplementedinprocedureHC.OP SO.SF 0001,ReactorManualControlSystemOperation.10TrainingProgramDevelopmentTrainingwillbeconductedinaccordancewiththerequirementsofPSEGNuclear'sINPO accreditedtrainingprogramasdescribedinUFSARSection13.2.Thetrainingprogramisformulatedtoprovideanorganizationqualifiedtooperate,maintainandsupportthefacilitiesinasafeandreliablemanner.Thetrainingprogramhasbeendevelopedfr omasystematicanalysisofjobrequirementsusingjobandtaskanalysiswhereavailable.ThisapproachisconsistentwithNuclearRegulatoryCommission(NRC)regulationsan dtheInstituteofNuclearPowerOperations(INPO)recommendationsforaccreditationoftrainingprograms.PSEGhasdevelopeddraftOperationsandMaintenancetrainingplansspecifictothePRNMupgrade.Theseplansaddressthechangesrequiredtotrainingdocumentatio n,identifywhi c hpersonnelwillbetrained,identifywhattrainingisrequiredandtheobjectivesofthattraining,andincludeascheduleforbothpreandpost installationtraining.11HumanFactorsV&VNUREG 0711,HumanFactorsEngineeringProgramReviewModel ,identifiesthatHumanFactorsVerificationandValidationevaluationsareusedtoconfirmthatafinaldesignconformstoHumanFactorsEngineering(HFE)designprinciplesandthatitenablespersonneltosuccessfullyandsafelyperformtheirtaskstoachieveoperationalgoals.Thethreeevaluationty pesspelledoutinNUREG 0711include:HumanSystem sInterface(HSI)TaskSupportVerificationanevaluationtoverifythattheHSIsupportspersonneltaskrequirementsasdefinedbytaskanalyses.HFEDesignVerificationanevaluationtoverifythattheHSIisdesignedtoaccommodatehumancapabilitiesandlimitationsasref lectedinHFEguideli nessuchasthoseprovidedinNUREG 0700,Human SystemInterfaceDesignReviewGuidelines
.
HopeCreekPRNMUpgrade80107709R0SUP19Page16of18HumanFactorsAssessmentRev.1IntegratedSystemValidationanevaluationusingperformance basedteststodeterminewhetheranintegratedsystemdesign(i.e.,hardware,software,andpersonnelelements)meetsperformancerequirementsandacceptablysupportssafeoperationoftheplant.11.1HSITaskSupportVerificationDiscussion:ThisverificationensuresthattheHSIprovidesallalarms,information,andcontrolcapabilitiesrequiredforpersonneltasks.TheupgradetothePowerRangeNeutronMonitorSystem(PRNMS)doesnotimpactreactoroperatingparametersorthefunctionalrequirementsoftheAveragePowerRangeMonitoring(APRM)system.Thereplacementequipmentcontinuestoprovideinformation,enforcecontrolrodbl ocks,andinitiatereactorscramsundera ppropriatespecifiedconditions.Assuch,theoperatoractionsremainunchangedwhenupgradin gtotheNUMACPRNMSystem,inthatthesameactions/responsesoccurwithdatareceivedfromthedigitalupgradeaswiththeanalogAPRMsystemthatisbeingreplaced.Assta tedabove,thismeansthatnooperato ractionsarebeingcha nge d,added,ordelete dasaresultofthePRNMSupgrade.Becausetherearenosignificantchangestooperatoractionsorfunctions,nonewtaskanalyseswereperformed.Hence,withnooperatoractionschanging,ornewtaskanalysesperformed,HSITaskSu pportVerific ationisno trequiredfortheupgradetotheNUMACPRNMSystem.11.2HFEDesignVerificationDiscussion:ThisverificationensuresthatthecharacteristicsoftheHSIandtheenvironmentinwhichitisusedconformtoHFEguidelines.Section4.4.1.9,"HumanFactors,"ofthePRNMLTR,NEDC 32410P Aidentifiesthat:"ThedesignofthePRNMreplacementequipmentmeetstheintentofNUREG 0700asapplicabletothebackpanelequipment.Thebasedesignfortheplantoperator'spanelusestheexistingoperatorinterfacedevices,sothereisnoeffectontheplanthumanfactor'sevaluations.ThedigitalNUMACOperator'sDisplayAssemblyalternatefortheplantoperator'spaneldisplayhasbeendesignedtomeetNUREG 0700totheextentpossible."PSEGisemployingthealternateODAoptionfortherep l acementNUMACPRNMSystem.TheHumanFactorsEngineering(HFE)reviewincludedintheLTRaswellastheHFEreviewofoperatorpanelchangesaboveensuresthattherequirementsofNUREG 0700aremet.11.3IntegratedSystemValidationDiscussion:Integratedsystemvalidationistheprocessbywhichanintegratedsystemdesign(i.e.,hardware,software,andpersonnelelements)isevaluatedusingperformance basedteststodeterminewhetheritacceptablysupportssafeoperationoftheplant.Section4.4.1.10,'TrainingandMaintenance",oftheLTR(NEDC 32410P A)states:ThereplacementPRNMequipmentisdesignedtofacilitatemaintenancean dminimizenecessaryoperationaltraining.Th einformationpresentedisstructuredtobeeasilyunderstoodbyauserfamiliarwiththeNeutronMonitoringSystemanditsprimaryfunctions.
HopeCreekPRNMUpgrade80107709R0SUP19Page17of18HumanFactorsAssessmentRev.1PSEGconfirmedtheLTR'sdiagnosisofminimaloperatorimpactduringtheFactoryAcceptanceTest(FAT)conductedduringMarch2016usingthenewHCGShardwareattachedtoaplantsimulator.DuringtheFATthefollowingactivitieswereconducted:ClassroomtrainingforselectedpersonnelfromOperations,MaintenanceandEngi neeringHands ontrainingforselectedpersonnelfromOperationsandMai ntenanceVerificationandvalidationofOperationsandMaintenanceproceduresNUREG 0711,Section11.4.3,"IntegratedSystemValidation,"statesthefollowing:Forthecaseofplantmodifications,theapplicabilityandscopeofintegratedsystemvalidationmayvary.Anintegratedsystemvalidationshouldbereviewedforallmodificationsthatmay(1)changepersonneltasks;(2)changetasksdemands,suchaschangingtaskdynamics,complexity,orworkload;or(3)interactwithoraffectHSIsandproceduresinwaysthatmaydegradeperformance.Integratedsystemvalidationmaynotbeneededwhenamodificationresultsinminorch angestopersonneltaskssu chthattheymayreasonablybeexpectedtohavelittleornooveralleffectonworkloadandthelikelihoodoferror.FortheupgradetotheNUMACPRNMSystem,anIntegratedSystemValidationisnotwarrantedasthereisnochangeinimportanthumanactionsforthereplacementhardware.Operatortasksremainuncha nged;hencethereisnoimpacttotaskdyna mics,comple xityorworkloadfortheOperationsstaff.TheHSIisdesignedsuchthatthereplacementPRNMSprovidesthesameinformationasthelegacyNeutronMonitoringSystemsuchthatitisareasonableexpectationtha ttherewillbelittleornooveralleffectontheoperationsstaffwithreg ar dstoworkloadorthelikelihoodofanerror.12DesignImplementationInstallationactivitesforthePRNMsystemwilldisruptthecentersectionoftheoperator'sconsole.TheindicationsandcontrolsaffectedaretheIRMindicatorsandbypassswitches,APRMindicatorsandbypassswitches,RBMindicatorsandbypassswitch,andtheScramDischargeVolumebypassswitchandlogictestpushbuttons.TheSRMandIRMsystemswillremainoperableandwillperformthei rdesignfunctions.Atemporarymodificat ionwillrelocatetheIRMbypassswitchestotheIRMpanelsintherearofthecontrolroomforthedurationofthePRNMinstallationoutage.PhysicalaccesstotheRPSTripmanualinitiationandresetcontrols,IRMrangeswitches,IR MandSRMdetectordrivecontro ls,SDVvalvecontrols,MSIVtestpushbuttons,andRodSelectMatrixmayberestrictedforshortperiodsoftimeduringmodificationofthe10C651operator'sconsole.Theinstallationisplannedandtheimpactoftheinstallationactivitiesisrisk assessedinaccordancewithplantpr ocedures.Pre fabricatedpane lsectionsandcuttin gtemplatesareusedtominimi zethetimerequiredtomodifytheoperator'sconsole.Theoutageplanningprocesswillscheduletheworktominimizedisruptionstooutageactivities.ThePRNMsystemisinstalledintestracksintheControlRoomComputerRoomapproximatelytwoyearspriortoinstallationinth eplant.Revisedproceduresandtr ainingarevalidatedonthesystempriortoinstallationand/ortrainingclasses.Operatortrainingissche duledinseveralphases:
HopeCreekPRNMUpgrade80107709R0SUP19Page18of18HumanFactorsAssessmentRev.1Preinstallationtraining(1/2018)Thiswillbethefirsttrainingprovidedtoentirelicensedoperatorpopulation.ThistrainingwillbeperformedutilizingthecomputerroomPRNMsand/orthesimulatorPRNMdependingonsimulatorinstallation.Justintimetraining(4/2018)Thistrainingwilloccurduringth eoutagewhilei nstallationisoccurring.Itwillcontainuptodateinfo rmationthatmaynothavebeencoveredinthepreinstallationtraining.Thistrainingwilloccurintheclassroomand/orsimulatoroncethesimulatorinstallationiscompleted.GaptrainingpostoutageThistrainingwilloccurinatrainin gsegmentfollowingtheinstallation(Spring/Summer2018)tocoveranyga psidentifiedbetwee ntheprevioustrainingandfinalstateoftheproject.Maintenancetrainingincludesaninitial"trainthetrainers"in4thquarterof2016,withdetailedtrainingupdatesdevelopedthroughthe1stand2ndquartersof2017.Maintenancetrainingonthenewsystemwillbeginin4thquarter2017toberea dyforsysteminstallationin2ndquarter2018.StartupandinitialoperationswillbemonitoredandanyproceduralortrainingdeficiencieswillbeenteredintoPSEG'scorrectiveactionprocessfortrackingandresolution.EvaluationofthetrainingprocessforthePRNMsystemwilloccur6 12monthsfollowinginstallation.Itwillincludeareviewofsystemperfo rmanceandpersonneloperationofthesystemsinceinstallationtodetermineifanyfurthertrainingisrequiredoriftheinitialtrainingwassufficient.Thisupgradeisnotpartofacontrolroommodernizationprogram.13HumanPerformanceMonitoringStrategyNUREG 0711identifiesthat,"Ahumanperformancemonitoringstrategywillhelptoprovidereasonableassurancethattheconfidencedevelopedbythecompletionoftheintegratedsystemvalidationismaintainedovertime."Asidentifiedabove,withnochangesbeingmadetoanyimportanthumanactionswiththeinstallationofthisreplacementsystem,noIntegratedSystemValidationiswarranted.Sin cethesystemprovidesautomaticfunctions(e.g.,inputtoReactorProtectionSystemscramsignals,inputtotheReactorManualControlSystemcontrolrodwithdrawalblocks),thesameastheexistinganalogNMSsystems,therearenochangesinrequiredoperatoractions.Therefore,thereisnoimpacttoHopeCreek'sexisti ngHumanPerformanceMonitoringPr ogram.